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Valverde Hermosilla, Manuel; Nieves Pamplona, Juan Miguel; Hernández Gajate, Eliecer; Singh, Shri Krishna; Vicente Vacas, Manuel José | |||
Aquest document és un/a article, creat/da en: 2008 | |||
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We study the threshold production of two pions induced by neutrinos in nucleon targets. The contribution of nucleon pole, pion and contact terms is calculated using a chiral Lagrangian. The contribution of the Roper resonance, neglected in earlier studies, has also been taken into account. | |||
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